DE1591132A1 - Vorrichtung zur UEbertragung eines elliptisch geformten Strahles - Google Patents
Vorrichtung zur UEbertragung eines elliptisch geformten StrahlesInfo
- Publication number
- DE1591132A1 DE1591132A1 DE19671591132 DE1591132A DE1591132A1 DE 1591132 A1 DE1591132 A1 DE 1591132A1 DE 19671591132 DE19671591132 DE 19671591132 DE 1591132 A DE1591132 A DE 1591132A DE 1591132 A1 DE1591132 A1 DE 1591132A1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- microwave energy
- parabolic
- modified
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 241000188250 Idas Species 0.000 claims 1
- 101150057104 MCIDAS gene Proteins 0.000 claims 1
- 229940096118 ella Drugs 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- OOLLAFOLCSJHRE-ZHAKMVSLSA-N ulipristal acetate Chemical compound C1=CC(N(C)C)=CC=C1[C@@H]1C2=C3CCC(=O)C=C3CC[C@H]2[C@H](CC[C@]2(OC(C)=O)C(C)=O)[C@]2(C)C1 OOLLAFOLCSJHRE-ZHAKMVSLSA-N 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 6
- 230000000644 propagated effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 241000272168 Laridae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
Landscapes
- Aerials With Secondary Devices (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US527549A US3392397A (en) | 1966-02-15 | 1966-02-15 | Cassegrain antenna for scanning with elliptically shaped beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1591132A1 true DE1591132A1 (de) | 1970-01-08 |
Family
ID=24101913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671591132 Pending DE1591132A1 (de) | 1966-02-15 | 1967-01-24 | Vorrichtung zur UEbertragung eines elliptisch geformten Strahles |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3392397A (enrdf_load_stackoverflow) |
| DE (1) | DE1591132A1 (enrdf_load_stackoverflow) |
| DK (1) | DK117577B (enrdf_load_stackoverflow) |
| FR (1) | FR1510730A (enrdf_load_stackoverflow) |
| GB (1) | GB1136174A (enrdf_load_stackoverflow) |
| NO (1) | NO122793B (enrdf_load_stackoverflow) |
| SE (1) | SE335756B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5028148B1 (enrdf_load_stackoverflow) * | 1969-11-28 | 1975-09-12 | ||
| US4041500A (en) * | 1976-05-12 | 1977-08-09 | The United States Of America As Represented By The Secretary Of The Navy | Line scan radar antenna using a single motor |
| GB8430306D0 (en) * | 1984-11-30 | 1985-01-09 | British Telecomm | Transportable antenna |
| EP0507440A1 (en) * | 1991-02-25 | 1992-10-07 | Gerald Alexander Bayne | Antenna |
| CA2101141C (en) * | 1992-09-17 | 1997-10-28 | Parthasarathy Ramanujam | Equalized offset fed shaped reflector antenna system and technique for equalizing same |
| CA2198969A1 (en) * | 1996-03-04 | 1997-09-04 | Andrew Corporation | Broadband omnidirectional microwave antenna with decreased sky radiation and with a simple means of elevation-plane pattern control |
| GB2326530B (en) * | 1997-04-22 | 2001-12-19 | Andrew Corp | A broadband omnidirectional microwave parabolic dish shaped cone antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531454A (en) * | 1942-02-04 | 1950-11-28 | Sperry Corp | Directive antenna structure |
-
1966
- 1966-02-15 US US527549A patent/US3392397A/en not_active Expired - Lifetime
-
1967
- 1967-01-09 NO NO166319A patent/NO122793B/no unknown
- 1967-01-11 GB GB1618/67A patent/GB1136174A/en not_active Expired
- 1967-01-24 DE DE19671591132 patent/DE1591132A1/de active Pending
- 1967-02-07 SE SE01712/67A patent/SE335756B/xx unknown
- 1967-02-09 FR FR94381A patent/FR1510730A/fr not_active Expired
- 1967-02-10 DK DK74967AA patent/DK117577B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3392397A (en) | 1968-07-09 |
| NO122793B (enrdf_load_stackoverflow) | 1971-08-16 |
| DK117577B (da) | 1970-05-11 |
| FR1510730A (fr) | 1968-01-19 |
| SE335756B (enrdf_load_stackoverflow) | 1971-06-07 |
| GB1136174A (en) | 1968-12-11 |
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